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Robert Koehr
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Neustadt, DE
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Patents Grants
last 30 patents
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Patent Grant
Tunnel arrangement for a floor assembly of a vehicle body, and a fl...
Patent number
9,205,878
Issue date
Dec 8, 2015
Dr. Ing. h.c.F. Porsche Aktiengesellschaft
Frank Bechtler
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Process for manufacturing large area sheet metal parts, in particul...
Patent number
6,675,620
Issue date
Jan 13, 2004
Dr. Ing. h.c.F. Porsche AG
Rolf Heyll
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Arrangement for increasing the buckling strength of windshield pill...
Patent number
5,588,694
Issue date
Dec 31, 1996
Dr. Ing. h.c.F. Porsche AG
Robert Koehr
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Radiator arrangement for the front of a motor vehicle
Patent number
4,723,594
Issue date
Feb 9, 1988
Dr. Ing. h.c.F. Porsche Aktiengesellschaft
Robert Koehr
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
TUNNEL ARRANGEMENT FOR A FLOOR ASSEMBLY OF A VEHICLE BODY, AND A FL...
Publication number
20140306485
Publication date
Oct 16, 2014
Dr. Ing. h.c.F. Porsche Aktiengesellschaft
Frank Bechtler
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS